From: Andy Adamson <andros@netapp.com>
Date: Mon, 27 Jul 2009 23:06:45 +0000 (-0400)
Subject: nfsd41: reserve less memory for DRC
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6a14dd1a4fe1bd00e02a96c97015cedfddda58ed;p=linux-beck.git

nfsd41: reserve less memory for DRC

Also remove a slightly misleading comment.

Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---

diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 78d8fcd883fb..9be2a1932f8a 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -246,8 +246,7 @@ void nfsd_reset_versions(void)
  */
 static void set_max_drc(void)
 {
-	/* The percent of nr_free_buffer_pages used by the V4.1 server DRC */
-	#define NFSD_DRC_SIZE_SHIFT	7
+	#define NFSD_DRC_SIZE_SHIFT	10
 	nfsd_drc_max_pages = nr_free_buffer_pages()
 						>> NFSD_DRC_SIZE_SHIFT;
 	nfsd_drc_pages_used = 0;